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| author | Zhen Ni <nizhen@uniontech.com> | 2022-01-28 17:50:25 +0800 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-02-02 13:11:37 +0100 |
| commit | c8eaf6ac76f40f6c59fc7d056e2e08c4a57ea9c7 (patch) | |
| tree | da3e3596be1253da7ec326611367490d4c7a808c /kernel/sched/autogroup.c | |
| parent | 127b6429d235ab7c358223bbfd8a8b8d8cc799b6 (diff) | |
| download | linux-stable-c8eaf6ac76f40f6c59fc7d056e2e08c4a57ea9c7.tar.gz linux-stable-c8eaf6ac76f40f6c59fc7d056e2e08c4a57ea9c7.tar.bz2 linux-stable-c8eaf6ac76f40f6c59fc7d056e2e08c4a57ea9c7.zip | |
sched: move autogroup sysctls into its own file
move autogroup sysctls to autogroup.c and use the new
register_sysctl_init() to register the sysctl interface.
Signed-off-by: Zhen Ni <nizhen@uniontech.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220128095025.8745-1-nizhen@uniontech.com
Diffstat (limited to 'kernel/sched/autogroup.c')
| -rw-r--r-- | kernel/sched/autogroup.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/sched/autogroup.c b/kernel/sched/autogroup.c index 8629b37d118e..31dd2593145e 100644 --- a/kernel/sched/autogroup.c +++ b/kernel/sched/autogroup.c @@ -9,6 +9,28 @@ unsigned int __read_mostly sysctl_sched_autogroup_enabled = 1; static struct autogroup autogroup_default; static atomic_t autogroup_seq_nr; +#ifdef CONFIG_SYSCTL +static struct ctl_table sched_autogroup_sysctls[] = { + { + .procname = "sched_autogroup_enabled", + .data = &sysctl_sched_autogroup_enabled, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, + }, + {} +}; + +static void __init sched_autogroup_sysctl_init(void) +{ + register_sysctl_init("kernel", sched_autogroup_sysctls); +} +#else +#define sched_autogroup_sysctl_init() do { } while (0) +#endif + void __init autogroup_init(struct task_struct *init_task) { autogroup_default.tg = &root_task_group; @@ -198,6 +220,7 @@ void sched_autogroup_exit(struct signal_struct *sig) static int __init setup_autogroup(char *str) { sysctl_sched_autogroup_enabled = 0; + sched_autogroup_sysctl_init(); return 1; } |